Add the terms: 2a,3b,-5c
Given terms are: 2a,3b,-5c
The given terms are unlike terms. So, we can add but we can simplify.
Adding the terms: 2a+3b+(-5c)
=2a+3b-5c
Therefore, sum of the given terms is 2a+3b-5c
If 2A=3B=5C then find a:b:c.